BS EN 4119:2004 : Title: Aerospace series. Nuts, bihexagonal, self-locking, deep counterbore, in heat resisting steel FE-PA2601 (A286), silver plated on thread. Classification: 1100 MPa (at ambient temperature) / 650°C Pages: 10 Year: Publisher: British Standards Institution Availability: Within 1-2 working days
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